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Niobium tube-pipe

Materials R04200, R04210, R04251, R04261
Standard ASTM B394
In Form Round, Square, Coil, U shape
Size According To Customer Requirements Or Drawings
Length Standard & Cut Length
Surface Polished or According to Customer's Requirement
Packing Seaworthy Wooden Case
Technique Niobium Welded Tube, Niobium Seamless Tube
Niobium tube-pipe
More Info

TNTI stocks Niobium Tube (Niobium Pipe) in a variety of sizes. If you require other forms of niobium products, our sales people are very knowledgeable and can assist you.

Applications:

Niobium tube and niobium pipe are in gray metal color with high strength and conductivity. They are used in steel, ceramics, electronics, nuclear energy and superconductors.

Feature:

High melting point, High-density, High temperature oxidation resistance, Long service life, Resistance to corrosion

Testing:

We can provide the following types of testing for niobium tube:

Eddy Current test

Flaring test

Flattening test

Mechanical test

Microstructure test

Ultrasonic test

Niobium General Properties

Density

8.57 g/cm3

Melting Point

2468 ℃

Boiling Point

4742 ℃

Thermal Conductivity

0.537 W/cm/K @ 298.2 K

Electrical Resistivity

12.5 microhm-cm @ ℃

Electronegativity

1.6 Paulings

Specific Heat

0.064 Cal/g/K @ 25 ℃

Heat of Fusion

6.5 Cal/gm mole

Chemical composition

Chemistry%

Grade

Chief

Impurities max

Nb

Fe

Si

Ni

W

Mo

Ti

Ta

O

C

H

N

Nb1

Remainder

0.004

0.003

0.002

0.004

0. 004

0.002

0.07

0.010

0.004

0.0012

0.002

Nb2

Remainder

0.005

0.005

0.005

0.01

0.01

0 .004

0.10

0.015

0.01

0.0015

0.01

Special requirements to be agreed on by the supplier and buyer of negotitations

Mechanical Properties

Grade(UNS)

Annealed

Tensile strength min,

psi (MPa)

Yield strength min,

psi (MPa)

Elongation min,

% (1 inch gage length)

R04200

18000 (125)

10500 (73)

25

R04210 Welded

18000 (125)

8500 (59)

25

R04210 Seamless

18000 (125)

10500 (73)

25

R04251

28000(195)

18000(125)

20

R04261

28000(195)

18000(125)

20

Related Products: niobium rod/bar, niobium sheet/plate, niobium pipe, niobium wire, niobium foil, niobium standard parts and so on.


TNTI supplies the highest quality Niobium Tube (Niobium Pipe) with competitive prices and unrivaled customer service. All the Niobium Tube (Niobium Pipe) offered by us will pass strict test process. We can cut, slit, shear, or center less grind Niobium Tube (Niobium Pipe) to your exact specifications. TNTI is dedicated to the processes of Continuous Improvement so that we may provide our customers with service that exceeds their expectations.

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